ATE551637T1 - Verfahren zum modifizieren der räumlichen auflösung bei der rekonstruktion von bildern in der digitalen holographie - Google Patents

Verfahren zum modifizieren der räumlichen auflösung bei der rekonstruktion von bildern in der digitalen holographie

Info

Publication number
ATE551637T1
ATE551637T1 AT04745205T AT04745205T ATE551637T1 AT E551637 T1 ATE551637 T1 AT E551637T1 AT 04745205 T AT04745205 T AT 04745205T AT 04745205 T AT04745205 T AT 04745205T AT E551637 T1 ATE551637 T1 AT E551637T1
Authority
AT
Austria
Prior art keywords
sub
values
array
hologram
equal
Prior art date
Application number
AT04745205T
Other languages
English (en)
Inventor
Giuseppe Coppola
Nicola Sergio De
Pietro Ferraro
Andrea Finizio
Giovanni Pierattini
Original Assignee
Consiglio Nazionale Ricerche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche
Application granted granted Critical
Publication of ATE551637T1 publication Critical patent/ATE551637T1/de

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Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0841—Encoding method mapping the synthesized field into a restricted set of values representative of the modulator parameters, e.g. detour phase coding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/08—Synthesising holograms, i.e. holograms synthesized from objects or objects from holograms
    • G03H1/0866—Digital holographic imaging, i.e. synthesizing holobjects from holograms
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms
    • G03H1/0443—Digital holography, i.e. recording holograms with digital recording means
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2240/00—Hologram nature or properties
    • G03H2240/50—Parameters or numerical values associated with holography, e.g. peel strength
    • G03H2240/62—Sampling aspect applied to sensor or display

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT04745205T 2003-08-13 2004-07-09 Verfahren zum modifizieren der räumlichen auflösung bei der rekonstruktion von bildern in der digitalen holographie ATE551637T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000398A ITRM20030398A1 (it) 2003-08-13 2003-08-13 Metodo per la modifica della risoluzione spaziale
PCT/IT2004/000380 WO2005017630A1 (en) 2003-08-13 2004-07-09 Method for modifying spatial resolution in the reconstruction of images in digital holography

Publications (1)

Publication Number Publication Date
ATE551637T1 true ATE551637T1 (de) 2012-04-15

Family

ID=30131548

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04745205T ATE551637T1 (de) 2003-08-13 2004-07-09 Verfahren zum modifizieren der räumlichen auflösung bei der rekonstruktion von bildern in der digitalen holographie

Country Status (7)

Country Link
US (1) US20060164703A1 (de)
EP (1) EP1654596B1 (de)
JP (1) JP2007502445A (de)
AT (1) ATE551637T1 (de)
IL (1) IL173326A0 (de)
IT (1) ITRM20030398A1 (de)
WO (1) WO2005017630A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20050120A1 (it) * 2005-03-16 2006-09-17 Consiglio Nazionale Ricerche Metodo olografico a ricostruzione numerica per ottenere un'immagine di un oggetto tridimensionale nella quale siano a fuoco anche punti situati al di fuori della profondita' di campo, e apparato olografico utilizzante tale metodo.
US20090262335A1 (en) * 2008-04-22 2009-10-22 Vladimir Alexeevich Ukraintsev Holographic scatterometer
WO2010150296A1 (en) * 2009-06-26 2010-12-29 Consiglio Nazionale Delle Ricerche Method for controlling depth-of-focus in 3d image reconstructions, in particular for synthesizing three-dimensional dynamic scene for three- dimensional holography display, and holographic apparatus utilizing such a method
KR101996917B1 (ko) * 2012-07-20 2019-10-02 삼성디스플레이 주식회사 평판 검사 방법 및 장치
KR102304225B1 (ko) * 2017-05-23 2021-09-23 한국전자통신연구원 홀로그램 재현 영상의 공간 해상도를 측정 및 평가하는 방법 및 장치
TR202020477A2 (tr) * 2020-12-14 2021-01-21 Dokuz Eyluel Ueniversitesi Rektoerluegue Akusti̇k modül i̇çeren bi̇r di̇ji̇tal hologram görüntüleme ci̇hazi
CN115291490B (zh) * 2022-01-24 2023-11-03 四川大学 基于光学计算的拓展距离全息显示方法
EP4677418A1 (de) 2023-03-03 2026-01-14 Consiglio Nazionale Delle Ricerche - CNR System zur erkennung eines durch eine flamme zumindest teilweise verborgenen objekts
CN118838137B (zh) * 2024-07-19 2025-10-28 上海大学 一种基于三分法和遗传算法的数字全息自动聚焦成像方法
WO2026028067A1 (en) 2024-07-31 2026-02-05 Consiglio Nazionale Delle Ricerche System and method for detecting a displacement or a deformation of a building structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6262818B1 (en) * 1998-10-07 2001-07-17 Institute Of Applied Optics, Swiss Federal Institute Of Technology Method for simultaneous amplitude and quantitative phase contrast imaging by numerical reconstruction of digital holograms
US6317522B1 (en) * 1998-12-03 2001-11-13 Philips Electronics North America Corp. Systems and methods for post-processing decompressed images
US6411406B1 (en) * 2001-03-12 2002-06-25 Dalhousie University Holographic microscope and method of hologram reconstruction

Also Published As

Publication number Publication date
US20060164703A1 (en) 2006-07-27
ITRM20030398A0 (it) 2003-08-13
EP1654596B1 (de) 2012-03-28
IL173326A0 (en) 2006-06-11
WO2005017630A1 (en) 2005-02-24
JP2007502445A (ja) 2007-02-08
EP1654596A1 (de) 2006-05-10
ITRM20030398A1 (it) 2005-02-14

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